2 * (SLIK) SimpLIstic sKin functions
4 * Copyright (C) 2008 The Geeqie Team
8 * This software is released under the GNU General Public License (GNU GPL).
9 * Please read the included file COPYING for more information.
10 * This software comes with no warranty of any kind, use at your own risk!
22 #include <sys/param.h>
27 #include <gtk/gtk.h> /* for locale warning dialog */
30 #include "ui_fileops.h"
32 #include "ui_utildlg.h" /* for locale warning dialog */
35 *-----------------------------------------------------------------------------
36 * generic file information and manipulation routines (public)
37 *-----------------------------------------------------------------------------
42 void print_term(const gchar *text_utf8)
46 text_l = g_locale_from_utf8(text_utf8, -1, NULL, NULL, NULL);
47 fputs((text_l) ? text_l : text_utf8, stdout);
51 static void encoding_dialog(const gchar *path);
53 static gint encoding_dialog_idle(gpointer data)
57 encoding_dialog(path);
63 static gint encoding_dialog_delay(gpointer data)
65 g_idle_add(encoding_dialog_idle, data);
70 static void encoding_dialog(const gchar *path)
72 static gint warned_user = FALSE;
78 /* check that gtk is initialized (loop is level > 0) */
79 if (gtk_main_level() == 0)
81 /* gtk not initialized */
82 gtk_init_add(encoding_dialog_delay, g_strdup(path));
86 if (warned_user) return;
90 bf = getenv("G_BROKEN_FILENAMES");
92 string = g_string_new("");
93 g_string_append(string, _("One or more filenames are not encoded with the preferred locale character set.\n"));
94 g_string_append_printf(string, _("Operations on, and display of these files with %s may not succeed.\n"), PACKAGE);
95 g_string_append(string, "\n");
96 g_string_append(string, _("If your filenames are not encoded in utf-8, try setting the environment variable G_BROKEN_FILENAMES=1\n"));
98 g_string_append_printf(string, _("It appears G_BROKEN_FILENAMES is set to %s\n"), bf);
100 g_string_append(string, _("It appears G_BROKEN_FILENAMES is not set\n"));
101 g_string_append(string, "\n");
102 g_string_append_printf(string, _("The locale appears to be set to \"%s\"\n(set by the LANG environment variable)\n"), (lc) ? lc : "undefined");
103 if (lc && (strstr(lc, "UTF-8") || strstr(lc, "utf-8")))
106 name = g_convert(path, -1, "UTF-8", "ISO-8859-1", NULL, NULL, NULL);
107 string = g_string_append(string, _("\nPreferred encoding appears to be UTF-8, however the file:\n"));
108 g_string_append_printf(string, "\"%s\"\n", (name) ? name : _("[name not displayable]"));
110 if (g_utf8_validate(path, -1, NULL))
111 g_string_append_printf(string, _("\"%s\" is encoded in valid UTF-8."), (name) ? name : _("[name not displayable]"));
113 g_string_append_printf(string, _("\"%s\" is not encoded in valid UTF-8."), (name) ? name : _("[name not displayable]"));
114 g_string_append(string, "\n");
118 gd = generic_dialog_new(_("Filename encoding locale mismatch"),
119 GQ_WMCLASS, "locale warning", NULL, TRUE, NULL, NULL);
120 generic_dialog_add_button(gd, GTK_STOCK_CLOSE, NULL, NULL, TRUE);
122 generic_dialog_add_message(gd, GTK_STOCK_DIALOG_WARNING,
123 _("Filename encoding locale mismatch"), string->str);
125 gtk_widget_show(gd->dialog);
127 g_string_free(string, TRUE);
130 gchar *path_to_utf8(const gchar *path)
133 GError *error = NULL;
135 if (!path) return NULL;
137 utf8 = g_filename_to_utf8(path, -1, NULL, NULL, &error);
140 log_printf("Unable to convert filename to UTF-8:\n%s\n%s\n", path, error->message);
142 encoding_dialog(path);
146 /* just let it through, but bad things may happen */
147 utf8 = g_strdup(path);
153 gchar *path_from_utf8(const gchar *utf8)
156 GError *error = NULL;
158 if (!utf8) return NULL;
160 path = g_filename_from_utf8(utf8, -1, NULL, NULL, &error);
163 log_printf("Unable to convert filename to locale from UTF-8:\n%s\n%s\n", utf8, error->message);
168 /* if invalid UTF-8, text probaby still in original form, so just copy it */
169 path = g_strdup(utf8);
175 /* first we try the HOME environment var, if that doesn't work, we try g_get_homedir(). */
176 const gchar *homedir(void)
178 static gchar *home = NULL;
181 home = path_to_utf8(getenv("HOME"));
184 home = path_to_utf8(g_get_home_dir());
189 gint stat_utf8(const gchar *s, struct stat *st)
194 if (!s) return FALSE;
195 sl = path_from_utf8(s);
196 ret = (stat(sl, st) == 0);
202 gint lstat_utf8(const gchar *s, struct stat *st)
207 if (!s) return FALSE;
208 sl = path_from_utf8(s);
209 ret = (lstat(sl, st) == 0);
215 gint isname(const gchar *s)
219 return stat_utf8(s, &st);
222 gint isfile(const gchar *s)
226 return (stat_utf8(s, &st) && S_ISREG(st.st_mode));
229 gint isdir(const gchar *s)
233 return (stat_utf8(s ,&st) && S_ISDIR(st.st_mode));
236 gint islink(const gchar *s)
240 return (lstat_utf8(s ,&st) && S_ISLNK(st.st_mode));
243 gint64 filesize(const gchar *s)
247 if (!stat_utf8(s, &st)) return 0;
251 time_t filetime(const gchar *s)
255 if (!stat_utf8(s, &st)) return 0;
259 gint filetime_set(const gchar *s, time_t tval)
268 ut.actime = ut.modtime = tval;
270 sl = path_from_utf8(s);
271 ret = (utime(sl, &ut) == 0);
278 gint access_file(const gchar *s, int mode)
283 if (!s) return FALSE;
285 sl = path_from_utf8(s);
286 ret = (access(sl, mode) == 0);
292 gint unlink_file(const gchar *s)
297 if (!s) return FALSE;
299 sl = path_from_utf8(s);
300 ret = (unlink(sl) == 0);
306 gint symlink_utf8(const gchar *source, const gchar *target)
312 if (!source || !target) return FALSE;
314 sl = path_from_utf8(source);
315 tl = path_from_utf8(target);
317 ret = (symlink(sl, tl) == 0);
325 gint mkdir_utf8(const gchar *s, int mode)
330 if (!s) return FALSE;
332 sl = path_from_utf8(s);
333 ret = (mkdir(sl, mode) == 0);
338 gint rmdir_utf8(const gchar *s)
343 if (!s) return FALSE;
345 sl = path_from_utf8(s);
346 ret = (rmdir(sl) == 0);
352 gint copy_file_attributes(const gchar *s, const gchar *t, gint perms, gint mtime)
358 if (!s || !t) return FALSE;
360 sl = path_from_utf8(s);
361 tl = path_from_utf8(t);
363 if (stat(sl, &st) == 0)
369 /* set the dest file attributes to that of source (ignoring errors) */
371 if (perms && chown(tl, st.st_uid, st.st_gid) < 0) ret = FALSE;
372 if (perms && chmod(tl, st.st_mode) < 0) ret = FALSE;
374 tb.actime = st.st_atime;
375 tb.modtime = st.st_mtime;
376 if (mtime && utime(tl, &tb) < 0) ret = FALSE;
385 /* paths are in filesystem encoding */
386 static gint hard_linked(const gchar *a, const gchar *b)
391 if (stat(a, &sta) != 0 || stat(b, &stb) != 0) return FALSE;
393 return (sta.st_dev == stb.st_dev &&
394 sta.st_ino == stb.st_ino);
397 gint copy_file(const gchar *s, const gchar *t)
405 sl = path_from_utf8(s);
406 tl = path_from_utf8(t);
408 if (hard_linked(sl, tl))
415 fi = fopen(sl, "rb");
418 fo = fopen(tl, "wb");
429 if (!fi || !fo) return FALSE;
431 while ((b = fread(buf, sizeof(char), sizeof(buf), fi)) && b != 0)
433 if (fwrite(buf, sizeof(char), b, fo) != b)
444 copy_file_attributes(s, t, TRUE, TRUE);
449 gint move_file(const gchar *s, const gchar *t)
454 if (!s || !t) return FALSE;
456 sl = path_from_utf8(s);
457 tl = path_from_utf8(t);
458 if (rename(sl, tl) < 0)
460 /* this may have failed because moving a file across filesystems
461 was attempted, so try copy and delete instead */
466 /* err, now we can't delete the source file so return FALSE */
481 gint rename_file(const gchar *s, const gchar *t)
486 if (!s || !t) return FALSE;
488 sl = path_from_utf8(s);
489 tl = path_from_utf8(t);
490 ret = (rename(sl, tl) == 0);
497 gchar *get_current_dir(void)
502 pathl = g_get_current_dir();
503 path8 = path_to_utf8(pathl);
509 void string_list_free(GList *list)
511 g_list_foreach(list, (GFunc)g_free, NULL);
515 GList *string_list_copy(GList *list)
517 GList *new_list = NULL;
528 new_list = g_list_prepend(new_list, g_strdup(path));
531 return g_list_reverse(new_list);
534 gchar *unique_filename(const gchar *path, const gchar *ext, const gchar *divider, gint pad)
540 if (!divider) divider = "";
542 unique = g_strconcat(path, ext, NULL);
543 while (isname(unique))
548 unique = g_strdup_printf("%s%s%03d%s", path, divider, n, ext);
552 unique = g_strdup_printf("%s%s%d%s", path, divider, n, ext);
566 gchar *unique_filename_simple(const gchar *path)
572 if (!path) return NULL;
574 name = filename_from_path(path);
575 if (!name) return NULL;
577 ext = extension_from_path(name);
581 unique = unique_filename(path, NULL, "_", TRUE);
587 base = remove_extension_from_path(path);
588 unique = unique_filename(base, ext, "_", TRUE);
595 const gchar *filename_from_path(const gchar *path)
599 if (!path) return NULL;
601 base = strrchr(path, G_DIR_SEPARATOR);
602 if (base) return base + 1;
607 gchar *remove_level_from_path(const gchar *path)
611 if (!path) return NULL;
615 if (path[p] == G_DIR_SEPARATOR) n = p;
620 return g_strndup(path, (gsize) n);
623 const gchar *extension_from_path(const gchar *path)
625 if (!path) return NULL;
626 return strrchr(path, '.');
629 gint file_extension_match(const gchar *path, const gchar *ext)
634 if (!path) return FALSE;
635 if (!ext) return TRUE;
641 return (p > e && strncasecmp(path + p - e, ext, e) == 0);
644 gchar *remove_extension_from_path(const gchar *path)
648 if (!path) return NULL;
652 if (path[p] == '.') n = p;
657 return g_strndup(path, (gsize) n);
660 void parse_out_relatives(gchar *path)
668 while (path[s] != '\0')
670 if (path[s] == G_DIR_SEPARATOR && path[s+1] == '.')
672 /* /. occurence, let's see more */
675 if (path[p] == G_DIR_SEPARATOR || path[p] == '\0')
677 /* /./ or /., just skip this part */
681 else if (path[p] == '.' && (path[p+1] == G_DIR_SEPARATOR || path[p+1] == '\0'))
683 /* /../ or /.., remove previous part, ie. /a/b/../ becomes /a/ */
686 while (path[t] != G_DIR_SEPARATOR && t > 0) t--;
691 if (s != t) path[t] = path[s];
696 if (t == 0 && path[t] == G_DIR_SEPARATOR) t++;
697 if (t > 1 && path[t-1] == G_DIR_SEPARATOR) t--;
701 gint file_in_path(const gchar *name)
708 if (!name) return FALSE;
709 path = g_strdup(getenv("PATH"));
710 if (!path) return FALSE;
711 namel = path_from_utf8(name);
715 while (p < l && !ret)
719 while (path[e] != ':' && path[e] != '\0') e++;
722 f = g_build_filename(path + p, namel, NULL);
723 if (isfile(f)) ret = TRUE;